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1 /* ssl/ssl.h */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58 /* ====================================================================
59 * Copyright (c) 1998-2001 The OpenSSL Project. All rights reserved.
60 *
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
63 * are met:
64 *
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
67 *
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
71 * distribution.
72 *
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
77 *
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
82 *
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
86 *
87 * 6. Redistributions of any form whatsoever must retain the following
88 * acknowledgment:
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
91 *
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
105 *
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
109 *
110 */
111 /* ====================================================================
112 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
113 *
114 * Redistribution and use in source and binary forms, with or without
115 * modification, are permitted provided that the following conditions
116 * are met:
117 *
118 * 1. Redistributions of source code must retain the above copyright
119 * notice, this list of conditions and the following disclaimer.
120 *
121 * 2. Redistributions in binary form must reproduce the above copyright
122 * notice, this list of conditions and the following disclaimer in
123 * the documentation and/or other materials provided with the
124 * distribution.
125 *
126 * 3. All advertising materials mentioning features or use of this
127 * software must display the following acknowledgment:
128 * "This product includes software developed by the OpenSSL Project
129 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
130 *
131 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
132 * endorse or promote products derived from this software without
133 * prior written permission. For written permission, please contact
134 * openssl-core@openssl.org.
135 *
136 * 5. Products derived from this software may not be called "OpenSSL"
137 * nor may "OpenSSL" appear in their names without prior written
138 * permission of the OpenSSL Project.
139 *
140 * 6. Redistributions of any form whatsoever must retain the following
141 * acknowledgment:
142 * "This product includes software developed by the OpenSSL Project
143 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
144 *
145 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
146 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
147 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
148 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
149 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
150 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
151 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
152 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
153 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
154 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
155 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
156 * OF THE POSSIBILITY OF SUCH DAMAGE.
157 * ====================================================================
158 *
159 * This product includes cryptographic software written by Eric Young
160 * (eay@cryptsoft.com). This product includes software written by Tim
161 * Hudson (tjh@cryptsoft.com).
162 *
163 */
164 /* ====================================================================
165 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
166 * ECC cipher suite support in OpenSSL originally developed by
167 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
168 */
169
170 #ifndef HEADER_SSL_H
171 #define HEADER_SSL_H
172
173 #include <openssl/e_os2.h>
174
175 #ifndef OPENSSL_NO_COMP
176 #include <openssl/comp.h>
177 #endif
178 #ifndef OPENSSL_NO_BIO
179 #include <openssl/bio.h>
180 #endif
181 #ifndef OPENSSL_NO_DEPRECATED
182 #ifndef OPENSSL_NO_X509
183 #include <openssl/x509.h>
184 #endif
185 #include <openssl/crypto.h>
186 #include <openssl/lhash.h>
187 #include <openssl/buffer.h>
188 #endif
189 #include <openssl/pem.h>
190
191 #include <openssl/kssl.h>
192 #include <openssl/safestack.h>
193 #include <openssl/symhacks.h>
194
195 #ifdef __cplusplus
196 extern "C" {
197 #endif
198
199 /* SSLeay version number for ASN.1 encoding of the session information */
200 /* Version 0 - initial version
201 * Version 1 - added the optional peer certificate
202 */
203 #define SSL_SESSION_ASN1_VERSION 0x0001
204
205 /* text strings for the ciphers */
206 #define SSL_TXT_NULL_WITH_MD5 SSL2_TXT_NULL_WITH_MD5
207 #define SSL_TXT_RC4_128_WITH_MD5 SSL2_TXT_RC4_128_WITH_MD5
208 #define SSL_TXT_RC4_128_EXPORT40_WITH_MD5 SSL2_TXT_RC4_128_EXPORT40_WITH_MD5
209 #define SSL_TXT_RC2_128_CBC_WITH_MD5 SSL2_TXT_RC2_128_CBC_WITH_MD5
210 #define SSL_TXT_RC2_128_CBC_EXPORT40_WITH_MD5 SSL2_TXT_RC2_128_CBC_EXPORT40_WITH_MD5
211 #define SSL_TXT_IDEA_128_CBC_WITH_MD5 SSL2_TXT_IDEA_128_CBC_WITH_MD5
212 #define SSL_TXT_DES_64_CBC_WITH_MD5 SSL2_TXT_DES_64_CBC_WITH_MD5
213 #define SSL_TXT_DES_64_CBC_WITH_SHA SSL2_TXT_DES_64_CBC_WITH_SHA
214 #define SSL_TXT_DES_192_EDE3_CBC_WITH_MD5 SSL2_TXT_DES_192_EDE3_CBC_WITH_MD5
215 #define SSL_TXT_DES_192_EDE3_CBC_WITH_SHA SSL2_TXT_DES_192_EDE3_CBC_WITH_SHA
216
217 /* VRS Additional Kerberos5 entries
218 */
219 #define SSL_TXT_KRB5_DES_64_CBC_SHA SSL3_TXT_KRB5_DES_64_CBC_SHA
220 #define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
221 #define SSL_TXT_KRB5_RC4_128_SHA SSL3_TXT_KRB5_RC4_128_SHA
222 #define SSL_TXT_KRB5_IDEA_128_CBC_SHA SSL3_TXT_KRB5_IDEA_128_CBC_SHA
223 #define SSL_TXT_KRB5_DES_64_CBC_MD5 SSL3_TXT_KRB5_DES_64_CBC_MD5
224 #define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
225 #define SSL_TXT_KRB5_RC4_128_MD5 SSL3_TXT_KRB5_RC4_128_MD5
226 #define SSL_TXT_KRB5_IDEA_128_CBC_MD5 SSL3_TXT_KRB5_IDEA_128_CBC_MD5
227
228 #define SSL_TXT_KRB5_DES_40_CBC_SHA SSL3_TXT_KRB5_DES_40_CBC_SHA
229 #define SSL_TXT_KRB5_RC2_40_CBC_SHA SSL3_TXT_KRB5_RC2_40_CBC_SHA
230 #define SSL_TXT_KRB5_RC4_40_SHA SSL3_TXT_KRB5_RC4_40_SHA
231 #define SSL_TXT_KRB5_DES_40_CBC_MD5 SSL3_TXT_KRB5_DES_40_CBC_MD5
232 #define SSL_TXT_KRB5_RC2_40_CBC_MD5 SSL3_TXT_KRB5_RC2_40_CBC_MD5
233 #define SSL_TXT_KRB5_RC4_40_MD5 SSL3_TXT_KRB5_RC4_40_MD5
234
235 #define SSL_TXT_KRB5_DES_40_CBC_SHA SSL3_TXT_KRB5_DES_40_CBC_SHA
236 #define SSL_TXT_KRB5_DES_40_CBC_MD5 SSL3_TXT_KRB5_DES_40_CBC_MD5
237 #define SSL_TXT_KRB5_DES_64_CBC_SHA SSL3_TXT_KRB5_DES_64_CBC_SHA
238 #define SSL_TXT_KRB5_DES_64_CBC_MD5 SSL3_TXT_KRB5_DES_64_CBC_MD5
239 #define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
240 #define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
241 #define SSL_MAX_KRB5_PRINCIPAL_LENGTH 256
242
243 #define SSL_MAX_SSL_SESSION_ID_LENGTH 32
244 #define SSL_MAX_SID_CTX_LENGTH 32
245
246 #define SSL_MIN_RSA_MODULUS_LENGTH_IN_BYTES (512/8)
247 #define SSL_MAX_KEY_ARG_LENGTH 8
248 #define SSL_MAX_MASTER_KEY_LENGTH 48
249
250 /* These are used to specify which ciphers to use and not to use */
251 #define SSL_TXT_LOW "LOW"
252 #define SSL_TXT_MEDIUM "MEDIUM"
253 #define SSL_TXT_HIGH "HIGH"
254 #define SSL_TXT_kFZA "kFZA"
255 #define SSL_TXT_aFZA "aFZA"
256 #define SSL_TXT_eFZA "eFZA"
257 #define SSL_TXT_FZA "FZA"
258
259 #define SSL_TXT_aNULL "aNULL"
260 #define SSL_TXT_eNULL "eNULL"
261 #define SSL_TXT_NULL "NULL"
262
263 #define SSL_TXT_kKRB5 "kKRB5"
264 #define SSL_TXT_aKRB5 "aKRB5"
265 #define SSL_TXT_KRB5 "KRB5"
266
267 #define SSL_TXT_kRSA "kRSA"
268 #define SSL_TXT_kDHr "kDHr"
269 #define SSL_TXT_kDHd "kDHd"
270 #define SSL_TXT_kEDH "kEDH"
271 #define SSL_TXT_aRSA "aRSA"
272 #define SSL_TXT_aDSS "aDSS"
273 #define SSL_TXT_aDH "aDH"
274 #define SSL_TXT_DSS "DSS"
275 #define SSL_TXT_DH "DH"
276 #define SSL_TXT_EDH "EDH"
277 #define SSL_TXT_ADH "ADH"
278 #define SSL_TXT_RSA "RSA"
279 #define SSL_TXT_DES "DES"
280 #define SSL_TXT_3DES "3DES"
281 #define SSL_TXT_RC4 "RC4"
282 #define SSL_TXT_RC2 "RC2"
283 #define SSL_TXT_IDEA "IDEA"
284 #define SSL_TXT_SEED "SEED"
285 #define SSL_TXT_AES "AES"
286 #define SSL_TXT_CAMELLIA "CAMELLIA"
287 #define SSL_TXT_MD5 "MD5"
288 #define SSL_TXT_SHA1 "SHA1"
289 #define SSL_TXT_SHA "SHA"
290 #define SSL_TXT_EXP "EXP"
291 #define SSL_TXT_EXPORT "EXPORT"
292 #define SSL_TXT_EXP40 "EXPORT40"
293 #define SSL_TXT_EXP56 "EXPORT56"
294 #define SSL_TXT_SSLV2 "SSLv2"
295 #define SSL_TXT_SSLV3 "SSLv3"
296 #define SSL_TXT_TLSV1 "TLSv1"
297 #define SSL_TXT_ALL "ALL"
298 #define SSL_TXT_ECC "ECCdraft" /* ECC ciphersuites are not yet official */
299
300 /*
301 * COMPLEMENTOF* definitions. These identifiers are used to (de-select)
302 * ciphers normally not being used.
303 * Example: "RC4" will activate all ciphers using RC4 including ciphers
304 * without authentication, which would normally disabled by DEFAULT (due
305 * the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT"
306 * will make sure that it is also disabled in the specific selection.
307 * COMPLEMENTOF* identifiers are portable between version, as adjustments
308 * to the default cipher setup will also be included here.
309 *
310 * COMPLEMENTOFDEFAULT does not experience the same special treatment that
311 * DEFAULT gets, as only selection is being done and no sorting as needed
312 * for DEFAULT.
313 */
314 #define SSL_TXT_CMPALL "COMPLEMENTOFALL"
315 #define SSL_TXT_CMPDEF "COMPLEMENTOFDEFAULT"
316
317 /* The following cipher list is used by default.
318 * It also is substituted when an application-defined cipher list string
319 * starts with 'DEFAULT'. */
320 #ifdef OPENSSL_NO_CAMELLIA
321 # define SSL_DEFAULT_CIPHER_LIST "ALL:!aNULL:!eNULL:+RC4:@STRENGTH" /* low priority for RC4 */
322 #else
323 # define SSL_DEFAULT_CIPHER_LIST "AES:CAMELLIA:ALL:!aNULL:!eNULL:+RC4:@STRENGTH" /* low priority for RC4 */
324 #endif
325
326 /* Used in SSL_set_shutdown()/SSL_get_shutdown(); */
327 #define SSL_SENT_SHUTDOWN 1
328 #define SSL_RECEIVED_SHUTDOWN 2
329
330 #ifdef __cplusplus
331 }
332 #endif
333
334 #ifdef __cplusplus
335 extern "C" {
336 #endif
337
338 #if (defined(OPENSSL_NO_RSA) || defined(OPENSSL_NO_MD5)) && !defined(OPENSSL_NO_SSL2)
339 #define OPENSSL_NO_SSL2
340 #endif
341
342 #define SSL_FILETYPE_ASN1 X509_FILETYPE_ASN1
343 #define SSL_FILETYPE_PEM X509_FILETYPE_PEM
344
345 /* This is needed to stop compilers complaining about the
346 * 'struct ssl_st *' function parameters used to prototype callbacks
347 * in SSL_CTX. */
348 typedef struct ssl_st *ssl_crock_st;
349
350 /* used to hold info on the particular ciphers used */
351 typedef struct ssl_cipher_st
352 {
353 int valid;
354 const char *name; /* text name */
355 unsigned long id; /* id, 4 bytes, first is version */
356 unsigned long algorithms; /* what ciphers are used */
357 unsigned long algo_strength; /* strength and export flags */
358 unsigned long algorithm2; /* Extra flags */
359 int strength_bits; /* Number of bits really used */
360 int alg_bits; /* Number of bits for algorithm */
361 unsigned long mask; /* used for matching */
362 unsigned long mask_strength; /* also used for matching */
363 } SSL_CIPHER;
364
365 DECLARE_STACK_OF(SSL_CIPHER)
366
367 typedef struct ssl_st SSL;
368 typedef struct ssl_ctx_st SSL_CTX;
369
370 /* Used to hold functions for SSLv2 or SSLv3/TLSv1 functions */
371 typedef struct ssl_method_st
372 {
373 int version;
374 int (*ssl_new)(SSL *s);
375 void (*ssl_clear)(SSL *s);
376 void (*ssl_free)(SSL *s);
377 int (*ssl_accept)(SSL *s);
378 int (*ssl_connect)(SSL *s);
379 int (*ssl_read)(SSL *s,void *buf,int len);
380 int (*ssl_peek)(SSL *s,void *buf,int len);
381 int (*ssl_write)(SSL *s,const void *buf,int len);
382 int (*ssl_shutdown)(SSL *s);
383 int (*ssl_renegotiate)(SSL *s);
384 int (*ssl_renegotiate_check)(SSL *s);
385 long (*ssl_get_message)(SSL *s, int st1, int stn, int mt, long
386 max, int *ok);
387 int (*ssl_read_bytes)(SSL *s, int type, unsigned char *buf, int len,
388 int peek);
389 int (*ssl_write_bytes)(SSL *s, int type, const void *buf_, int len);
390 int (*ssl_dispatch_alert)(SSL *s);
391 long (*ssl_ctrl)(SSL *s,int cmd,long larg,void *parg);
392 long (*ssl_ctx_ctrl)(SSL_CTX *ctx,int cmd,long larg,void *parg);
393 SSL_CIPHER *(*get_cipher_by_char)(const unsigned char *ptr);
394 int (*put_cipher_by_char)(const SSL_CIPHER *cipher,unsigned char *ptr);
395 int (*ssl_pending)(const SSL *s);
396 int (*num_ciphers)(void);
397 SSL_CIPHER *(*get_cipher)(unsigned ncipher);
398 struct ssl_method_st *(*get_ssl_method)(int version);
399 long (*get_timeout)(void);
400 struct ssl3_enc_method *ssl3_enc; /* Extra SSLv3/TLS stuff */
401 int (*ssl_version)(void);
402 long (*ssl_callback_ctrl)(SSL *s, int cb_id, void (*fp)(void));
403 long (*ssl_ctx_callback_ctrl)(SSL_CTX *s, int cb_id, void (*fp)(void));
404 } SSL_METHOD;
405
406 /* Lets make this into an ASN.1 type structure as follows
407 * SSL_SESSION_ID ::= SEQUENCE {
408 * version INTEGER, -- structure version number
409 * SSLversion INTEGER, -- SSL version number
410 * Cipher OCTET_STRING, -- the 3 byte cipher ID
411 * Session_ID OCTET_STRING, -- the Session ID
412 * Master_key OCTET_STRING, -- the master key
413 * KRB5_principal OCTET_STRING -- optional Kerberos principal
414 * Key_Arg [ 0 ] IMPLICIT OCTET_STRING, -- the optional Key argument
415 * Time [ 1 ] EXPLICIT INTEGER, -- optional Start Time
416 * Timeout [ 2 ] EXPLICIT INTEGER, -- optional Timeout ins seconds
417 * Peer [ 3 ] EXPLICIT X509, -- optional Peer Certificate
418 * Session_ID_context [ 4 ] EXPLICIT OCTET_STRING, -- the Session ID context
419 * Verify_result [ 5 ] EXPLICIT INTEGER -- X509_V_... code for `Peer'
420 * Compression [6] IMPLICIT ASN1_OBJECT -- compression OID XXXXX
421 * }
422 * Look in ssl/ssl_asn1.c for more details
423 * I'm using EXPLICIT tags so I can read the damn things using asn1parse :-).
424 */
425 typedef struct ssl_session_st
426 {
427 int ssl_version; /* what ssl version session info is
428 * being kept in here? */
429
430 /* only really used in SSLv2 */
431 unsigned int key_arg_length;
432 unsigned char key_arg[SSL_MAX_KEY_ARG_LENGTH];
433 int master_key_length;
434 unsigned char master_key[SSL_MAX_MASTER_KEY_LENGTH];
435 /* session_id - valid? */
436 unsigned int session_id_length;
437 unsigned char session_id[SSL_MAX_SSL_SESSION_ID_LENGTH];
438 /* this is used to determine whether the session is being reused in
439 * the appropriate context. It is up to the application to set this,
440 * via SSL_new */
441 unsigned int sid_ctx_length;
442 unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
443
444 #ifndef OPENSSL_NO_KRB5
445 unsigned int krb5_client_princ_len;
446 unsigned char krb5_client_princ[SSL_MAX_KRB5_PRINCIPAL_LENGTH];
447 #endif /* OPENSSL_NO_KRB5 */
448
449 int not_resumable;
450
451 /* The cert is the certificate used to establish this connection */
452 struct sess_cert_st /* SESS_CERT */ *sess_cert;
453
454 /* This is the cert for the other end.
455 * On clients, it will be the same as sess_cert->peer_key->x509
456 * (the latter is not enough as sess_cert is not retained
457 * in the external representation of sessions, see ssl_asn1.c). */
458 X509 *peer;
459 /* when app_verify_callback accepts a session where the peer's certificate
460 * is not ok, we must remember the error for session reuse: */
461 long verify_result; /* only for servers */
462
463 int references;
464 long timeout;
465 long time;
466
467 int compress_meth; /* Need to lookup the method */
468
469 SSL_CIPHER *cipher;
470 unsigned long cipher_id; /* when ASN.1 loaded, this
471 * needs to be used to load
472 * the 'cipher' structure */
473
474 STACK_OF(SSL_CIPHER) *ciphers; /* shared ciphers? */
475
476 CRYPTO_EX_DATA ex_data; /* application specific data */
477
478 /* These are used to make removal of session-ids more
479 * efficient and to implement a maximum cache size. */
480 struct ssl_session_st *prev,*next;
481 } SSL_SESSION;
482
483
484 #define SSL_OP_MICROSOFT_SESS_ID_BUG 0x00000001L
485 #define SSL_OP_NETSCAPE_CHALLENGE_BUG 0x00000002L
486 #define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG 0x00000008L
487 #define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG 0x00000010L
488 #define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER 0x00000020L
489 #define SSL_OP_MSIE_SSLV2_RSA_PADDING 0x00000040L /* no effect since 0.9.7h and 0.9.8b */
490 #define SSL_OP_SSLEAY_080_CLIENT_DH_BUG 0x00000080L
491 #define SSL_OP_TLS_D5_BUG 0x00000100L
492 #define SSL_OP_TLS_BLOCK_PADDING_BUG 0x00000200L
493
494 /* Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added
495 * in OpenSSL 0.9.6d. Usually (depending on the application protocol)
496 * the workaround is not needed. Unfortunately some broken SSL/TLS
497 * implementations cannot handle it at all, which is why we include
498 * it in SSL_OP_ALL. */
499 #define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS 0x00000800L /* added in 0.9.6e */
500
501 /* SSL_OP_ALL: various bug workarounds that should be rather harmless.
502 * This used to be 0x000FFFFFL before 0.9.7. */
503 #define SSL_OP_ALL 0x00000FFFL
504
505 /* DTLS options */
506 #define SSL_OP_NO_QUERY_MTU 0x00001000L
507 /* Turn on Cookie Exchange (on relevant for servers) */
508 #define SSL_OP_COOKIE_EXCHANGE 0x00002000L
509
510 /* As server, disallow session resumption on renegotiation */
511 #define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION 0x00010000L
512 /* If set, always create a new key when using tmp_ecdh parameters */
513 #define SSL_OP_SINGLE_ECDH_USE 0x00080000L
514 /* If set, always create a new key when using tmp_dh parameters */
515 #define SSL_OP_SINGLE_DH_USE 0x00100000L
516 /* Set to always use the tmp_rsa key when doing RSA operations,
517 * even when this violates protocol specs */
518 #define SSL_OP_EPHEMERAL_RSA 0x00200000L
519 /* Set on servers to choose the cipher according to the server's
520 * preferences */
521 #define SSL_OP_CIPHER_SERVER_PREFERENCE 0x00400000L
522 /* If set, a server will allow a client to issue a SSLv3.0 version number
523 * as latest version supported in the premaster secret, even when TLSv1.0
524 * (version 3.1) was announced in the client hello. Normally this is
525 * forbidden to prevent version rollback attacks. */
526 #define SSL_OP_TLS_ROLLBACK_BUG 0x00800000L
527
528 #define SSL_OP_NO_SSLv2 0x01000000L
529 #define SSL_OP_NO_SSLv3 0x02000000L
530 #define SSL_OP_NO_TLSv1 0x04000000L
531
532 /* The next flag deliberately changes the ciphertest, this is a check
533 * for the PKCS#1 attack */
534 #define SSL_OP_PKCS1_CHECK_1 0x08000000L
535 #define SSL_OP_PKCS1_CHECK_2 0x10000000L
536 #define SSL_OP_NETSCAPE_CA_DN_BUG 0x20000000L
537 #define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG 0x40000000L
538
539
540 /* Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success
541 * when just a single record has been written): */
542 #define SSL_MODE_ENABLE_PARTIAL_WRITE 0x00000001L
543 /* Make it possible to retry SSL_write() with changed buffer location
544 * (buffer contents must stay the same!); this is not the default to avoid
545 * the misconception that non-blocking SSL_write() behaves like
546 * non-blocking write(): */
547 #define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002L
548 /* Never bother the application with retries if the transport
549 * is blocking: */
550 #define SSL_MODE_AUTO_RETRY 0x00000004L
551 /* Don't attempt to automatically build certificate chain */
552 #define SSL_MODE_NO_AUTO_CHAIN 0x00000008L
553
554
555 /* Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value,
556 * they cannot be used to clear bits. */
557
558 #define SSL_CTX_set_options(ctx,op) \
559 SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,(op),NULL)
560 #define SSL_CTX_get_options(ctx) \
561 SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,0,NULL)
562 #define SSL_set_options(ssl,op) \
563 SSL_ctrl((ssl),SSL_CTRL_OPTIONS,(op),NULL)
564 #define SSL_get_options(ssl) \
565 SSL_ctrl((ssl),SSL_CTRL_OPTIONS,0,NULL)
566
567 #define SSL_CTX_set_mode(ctx,op) \
568 SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL)
569 #define SSL_CTX_get_mode(ctx) \
570 SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL)
571 #define SSL_set_mode(ssl,op) \
572 SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL)
573 #define SSL_get_mode(ssl) \
574 SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL)
575 #define SSL_set_mtu(ssl, mtu) \
576 SSL_ctrl((ssl),SSL_CTRL_SET_MTU,(mtu),NULL)
577
578
579 void SSL_CTX_set_msg_callback(SSL_CTX *ctx, void (*cb)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg));
580 void SSL_set_msg_callback(SSL *ssl, void (*cb)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg));
581 #define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
582 #define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
583
584
585
586 #if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN32)
587 #define SSL_MAX_CERT_LIST_DEFAULT 1024*30 /* 30k max cert list :-) */
588 #else
589 #define SSL_MAX_CERT_LIST_DEFAULT 1024*100 /* 100k max cert list :-) */
590 #endif
591
592 #define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT (1024*20)
593
594 /* This callback type is used inside SSL_CTX, SSL, and in the functions that set
595 * them. It is used to override the generation of SSL/TLS session IDs in a
596 * server. Return value should be zero on an error, non-zero to proceed. Also,
597 * callbacks should themselves check if the id they generate is unique otherwise
598 * the SSL handshake will fail with an error - callbacks can do this using the
599 * 'ssl' value they're passed by;
600 * SSL_has_matching_session_id(ssl, id, *id_len)
601 * The length value passed in is set at the maximum size the session ID can be.
602 * In SSLv2 this is 16 bytes, whereas SSLv3/TLSv1 it is 32 bytes. The callback
603 * can alter this length to be less if desired, but under SSLv2 session IDs are
604 * supposed to be fixed at 16 bytes so the id will be padded after the callback
605 * returns in this case. It is also an error for the callback to set the size to
606 * zero. */
607 typedef int (*GEN_SESSION_CB)(const SSL *ssl, unsigned char *id,
608 unsigned int *id_len);
609
610 typedef struct ssl_comp_st
611 {
612 int id;
613 const char *name;
614 #ifndef OPENSSL_NO_COMP
615 COMP_METHOD *method;
616 #else
617 char *method;
618 #endif
619 } SSL_COMP;
620
621 DECLARE_STACK_OF(SSL_COMP)
622
623 struct ssl_ctx_st
624 {
625 SSL_METHOD *method;
626
627 STACK_OF(SSL_CIPHER) *cipher_list;
628 /* same as above but sorted for lookup */
629 STACK_OF(SSL_CIPHER) *cipher_list_by_id;
630
631 struct x509_store_st /* X509_STORE */ *cert_store;
632 struct lhash_st /* LHASH */ *sessions; /* a set of SSL_SESSIONs */
633 /* Most session-ids that will be cached, default is
634 * SSL_SESSION_CACHE_MAX_SIZE_DEFAULT. 0 is unlimited. */
635 unsigned long session_cache_size;
636 struct ssl_session_st *session_cache_head;
637 struct ssl_session_st *session_cache_tail;
638
639 /* This can have one of 2 values, ored together,
640 * SSL_SESS_CACHE_CLIENT,
641 * SSL_SESS_CACHE_SERVER,
642 * Default is SSL_SESSION_CACHE_SERVER, which means only
643 * SSL_accept which cache SSL_SESSIONS. */
644 int session_cache_mode;
645
646 /* If timeout is not 0, it is the default timeout value set
647 * when SSL_new() is called. This has been put in to make
648 * life easier to set things up */
649 long session_timeout;
650
651 /* If this callback is not null, it will be called each
652 * time a session id is added to the cache. If this function
653 * returns 1, it means that the callback will do a
654 * SSL_SESSION_free() when it has finished using it. Otherwise,
655 * on 0, it means the callback has finished with it.
656 * If remove_session_cb is not null, it will be called when
657 * a session-id is removed from the cache. After the call,
658 * OpenSSL will SSL_SESSION_free() it. */
659 int (*new_session_cb)(struct ssl_st *ssl,SSL_SESSION *sess);
660 void (*remove_session_cb)(struct ssl_ctx_st *ctx,SSL_SESSION *sess);
661 SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl,
662 unsigned char *data,int len,int *copy);
663
664 struct
665 {
666 int sess_connect; /* SSL new conn - started */
667 int sess_connect_renegotiate;/* SSL reneg - requested */
668 int sess_connect_good; /* SSL new conne/reneg - finished */
669 int sess_accept; /* SSL new accept - started */
670 int sess_accept_renegotiate;/* SSL reneg - requested */
671 int sess_accept_good; /* SSL accept/reneg - finished */
672 int sess_miss; /* session lookup misses */
673 int sess_timeout; /* reuse attempt on timeouted session */
674 int sess_cache_full; /* session removed due to full cache */
675 int sess_hit; /* session reuse actually done */
676 int sess_cb_hit; /* session-id that was not
677 * in the cache was
678 * passed back via the callback. This
679 * indicates that the application is
680 * supplying session-id's from other
681 * processes - spooky :-) */
682 } stats;
683
684 int references;
685
686 /* if defined, these override the X509_verify_cert() calls */
687 int (*app_verify_callback)(X509_STORE_CTX *, void *);
688 void *app_verify_arg;
689 /* before OpenSSL 0.9.7, 'app_verify_arg' was ignored
690 * ('app_verify_callback' was called with just one argument) */
691
692 /* Default password callback. */
693 pem_password_cb *default_passwd_callback;
694
695 /* Default password callback user data. */
696 void *default_passwd_callback_userdata;
697
698 /* get client cert callback */
699 int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
700
701 /* cookie generate callback */
702 int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie,
703 unsigned int *cookie_len);
704
705 /* verify cookie callback */
706 int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie,
707 unsigned int cookie_len);
708
709 CRYPTO_EX_DATA ex_data;
710
711 const EVP_MD *rsa_md5;/* For SSLv2 - name is 'ssl2-md5' */
712 const EVP_MD *md5; /* For SSLv3/TLSv1 'ssl3-md5' */
713 const EVP_MD *sha1; /* For SSLv3/TLSv1 'ssl3->sha1' */
714
715 STACK_OF(X509) *extra_certs;
716 STACK_OF(SSL_COMP) *comp_methods; /* stack of SSL_COMP, SSLv3/TLSv1 */
717
718
719 /* Default values used when no per-SSL value is defined follow */
720
721 void (*info_callback)(const SSL *ssl,int type,int val); /* used if SSL's info_callback is NULL */
722
723 /* what we put in client cert requests */
724 STACK_OF(X509_NAME) *client_CA;
725
726
727 /* Default values to use in SSL structures follow (these are copied by SSL_new) */
728
729 unsigned long options;
730 unsigned long mode;
731 long max_cert_list;
732
733 struct cert_st /* CERT */ *cert;
734 int read_ahead;
735
736 /* callback that allows applications to peek at protocol messages */
737 void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
738 void *msg_callback_arg;
739
740 int verify_mode;
741 unsigned int sid_ctx_length;
742 unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
743 int (*default_verify_callback)(int ok,X509_STORE_CTX *ctx); /* called 'verify_callback' in the SSL */
744
745 /* Default generate session ID callback. */
746 GEN_SESSION_CB generate_session_id;
747
748 X509_VERIFY_PARAM *param;
749
750 #if 0
751 int purpose; /* Purpose setting */
752 int trust; /* Trust setting */
753 #endif
754
755 int quiet_shutdown;
756 };
757
758 #define SSL_SESS_CACHE_OFF 0x0000
759 #define SSL_SESS_CACHE_CLIENT 0x0001
760 #define SSL_SESS_CACHE_SERVER 0x0002
761 #define SSL_SESS_CACHE_BOTH (SSL_SESS_CACHE_CLIENT|SSL_SESS_CACHE_SERVER)
762 #define SSL_SESS_CACHE_NO_AUTO_CLEAR 0x0080
763 /* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */
764 #define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP 0x0100
765 #define SSL_SESS_CACHE_NO_INTERNAL_STORE 0x0200
766 #define SSL_SESS_CACHE_NO_INTERNAL \
767 (SSL_SESS_CACHE_NO_INTERNAL_LOOKUP|SSL_SESS_CACHE_NO_INTERNAL_STORE)
768
769 struct lhash_st *SSL_CTX_sessions(SSL_CTX *ctx);
770 #define SSL_CTX_sess_number(ctx) \
771 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL)
772 #define SSL_CTX_sess_connect(ctx) \
773 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL)
774 #define SSL_CTX_sess_connect_good(ctx) \
775 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL)
776 #define SSL_CTX_sess_connect_renegotiate(ctx) \
777 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL)
778 #define SSL_CTX_sess_accept(ctx) \
779 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL)
780 #define SSL_CTX_sess_accept_renegotiate(ctx) \
781 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL)
782 #define SSL_CTX_sess_accept_good(ctx) \
783 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL)
784 #define SSL_CTX_sess_hits(ctx) \
785 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL)
786 #define SSL_CTX_sess_cb_hits(ctx) \
787 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL)
788 #define SSL_CTX_sess_misses(ctx) \
789 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL)
790 #define SSL_CTX_sess_timeouts(ctx) \
791 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL)
792 #define SSL_CTX_sess_cache_full(ctx) \
793 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL)
794
795 void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx, int (*new_session_cb)(struct ssl_st *ssl,SSL_SESSION *sess));
796 int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx))(struct ssl_st *ssl, SSL_SESSION *sess);
797 void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx, void (*remove_session_cb)(struct ssl_ctx_st *ctx,SSL_SESSION *sess));
798 void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx))(struct ssl_ctx_st *ctx, SSL_SESSION *sess);
799 void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx, SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl, unsigned char *data,int len,int *copy));
800 SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx))(struct ssl_st *ssl, unsigned char *Data, int len, int *copy);
801 void SSL_CTX_set_info_callback(SSL_CTX *ctx, void (*cb)(const SSL *ssl,int type,int val));
802 void (*SSL_CTX_get_info_callback(SSL_CTX *ctx))(const SSL *ssl,int type,int val);
803 void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx, int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey));
804 int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx))(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
805 void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx, int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie, unsigned int *cookie_len));
806 void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx, int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie, unsigned int cookie_len));
807
808 #define SSL_NOTHING 1
809 #define SSL_WRITING 2
810 #define SSL_READING 3
811 #define SSL_X509_LOOKUP 4
812
813 /* These will only be used when doing non-blocking IO */
814 #define SSL_want_nothing(s) (SSL_want(s) == SSL_NOTHING)
815 #define SSL_want_read(s) (SSL_want(s) == SSL_READING)
816 #define SSL_want_write(s) (SSL_want(s) == SSL_WRITING)
817 #define SSL_want_x509_lookup(s) (SSL_want(s) == SSL_X509_LOOKUP)
818
819 struct ssl_st
820 {
821 /* protocol version
822 * (one of SSL2_VERSION, SSL3_VERSION, TLS1_VERSION, DTLS1_VERSION)
823 */
824 int version;
825 int type; /* SSL_ST_CONNECT or SSL_ST_ACCEPT */
826
827 SSL_METHOD *method; /* SSLv3 */
828
829 /* There are 2 BIO's even though they are normally both the
830 * same. This is so data can be read and written to different
831 * handlers */
832
833 #ifndef OPENSSL_NO_BIO
834 BIO *rbio; /* used by SSL_read */
835 BIO *wbio; /* used by SSL_write */
836 BIO *bbio; /* used during session-id reuse to concatenate
837 * messages */
838 #else
839 char *rbio; /* used by SSL_read */
840 char *wbio; /* used by SSL_write */
841 char *bbio;
842 #endif
843 /* This holds a variable that indicates what we were doing
844 * when a 0 or -1 is returned. This is needed for
845 * non-blocking IO so we know what request needs re-doing when
846 * in SSL_accept or SSL_connect */
847 int rwstate;
848
849 /* true when we are actually in SSL_accept() or SSL_connect() */
850 int in_handshake;
851 int (*handshake_func)(SSL *);
852
853 /* Imagine that here's a boolean member "init" that is
854 * switched as soon as SSL_set_{accept/connect}_state
855 * is called for the first time, so that "state" and
856 * "handshake_func" are properly initialized. But as
857 * handshake_func is == 0 until then, we use this
858 * test instead of an "init" member.
859 */
860
861 int server; /* are we the server side? - mostly used by SSL_clear*/
862
863 int new_session;/* 1 if we are to use a new session.
864 * 2 if we are a server and are inside a handshake
865 * (i.e. not just sending a HelloRequest)
866 * NB: For servers, the 'new' session may actually be a previously
867 * cached session or even the previous session unless
868 * SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION is set */
869 int quiet_shutdown;/* don't send shutdown packets */
870 int shutdown; /* we have shut things down, 0x01 sent, 0x02
871 * for received */
872 int state; /* where we are */
873 int rstate; /* where we are when reading */
874
875 BUF_MEM *init_buf; /* buffer used during init */
876 void *init_msg; /* pointer to handshake message body, set by ssl3_get_message() */
877 int init_num; /* amount read/written */
878 int init_off; /* amount read/written */
879
880 /* used internally to point at a raw packet */
881 unsigned char *packet;
882 unsigned int packet_length;
883
884 struct ssl2_state_st *s2; /* SSLv2 variables */
885 struct ssl3_state_st *s3; /* SSLv3 variables */
886 struct dtls1_state_st *d1; /* DTLSv1 variables */
887
888 int read_ahead; /* Read as many input bytes as possible
889 * (for non-blocking reads) */
890
891 /* callback that allows applications to peek at protocol messages */
892 void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
893 void *msg_callback_arg;
894
895 int hit; /* reusing a previous session */
896
897 X509_VERIFY_PARAM *param;
898
899 #if 0
900 int purpose; /* Purpose setting */
901 int trust; /* Trust setting */
902 #endif
903
904 /* crypto */
905 STACK_OF(SSL_CIPHER) *cipher_list;
906 STACK_OF(SSL_CIPHER) *cipher_list_by_id;
907
908 /* These are the ones being used, the ones in SSL_SESSION are
909 * the ones to be 'copied' into these ones */
910
911 EVP_CIPHER_CTX *enc_read_ctx; /* cryptographic state */
912 const EVP_MD *read_hash; /* used for mac generation */
913 #ifndef OPENSSL_NO_COMP
914 COMP_CTX *expand; /* uncompress */
915 #else
916 char *expand;
917 #endif
918
919 EVP_CIPHER_CTX *enc_write_ctx; /* cryptographic state */
920 const EVP_MD *write_hash; /* used for mac generation */
921 #ifndef OPENSSL_NO_COMP
922 COMP_CTX *compress; /* compression */
923 #else
924 char *compress;
925 #endif
926
927 /* session info */
928
929 /* client cert? */
930 /* This is used to hold the server certificate used */
931 struct cert_st /* CERT */ *cert;
932
933 /* the session_id_context is used to ensure sessions are only reused
934 * in the appropriate context */
935 unsigned int sid_ctx_length;
936 unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
937
938 /* This can also be in the session once a session is established */
939 SSL_SESSION *session;
940
941 /* Default generate session ID callback. */
942 GEN_SESSION_CB generate_session_id;
943
944 /* Used in SSL2 and SSL3 */
945 int verify_mode; /* 0 don't care about verify failure.
946 * 1 fail if verify fails */
947 int (*verify_callback)(int ok,X509_STORE_CTX *ctx); /* fail if callback returns 0 */
948
949 void (*info_callback)(const SSL *ssl,int type,int val); /* optional informational callback */
950
951 int error; /* error bytes to be written */
952 int error_code; /* actual code */
953
954 #ifndef OPENSSL_NO_KRB5
955 KSSL_CTX *kssl_ctx; /* Kerberos 5 context */
956 #endif /* OPENSSL_NO_KRB5 */
957
958 SSL_CTX *ctx;
959 /* set this flag to 1 and a sleep(1) is put into all SSL_read()
960 * and SSL_write() calls, good for nbio debuging :-) */
961 int debug;
962
963 /* extra application data */
964 long verify_result;
965 CRYPTO_EX_DATA ex_data;
966
967 /* for server side, keep the list of CA_dn we can use */
968 STACK_OF(X509_NAME) *client_CA;
969
970 int references;
971 unsigned long options; /* protocol behaviour */
972 unsigned long mode; /* API behaviour */
973 long max_cert_list;
974 int first_packet;
975 int client_version; /* what was passed, used for
976 * SSLv3/TLS rollback check */
977 };
978
979 #ifdef __cplusplus
980 }
981 #endif
982
983 #include <openssl/ssl2.h>
984 #include <openssl/ssl3.h>
985 #include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */
986 #include <openssl/dtls1.h> /* Datagram TLS */
987 #include <openssl/ssl23.h>
988
989 #ifdef __cplusplus
990 extern "C" {
991 #endif
992
993 /* compatibility */
994 #define SSL_set_app_data(s,arg) (SSL_set_ex_data(s,0,(char *)arg))
995 #define SSL_get_app_data(s) (SSL_get_ex_data(s,0))
996 #define SSL_SESSION_set_app_data(s,a) (SSL_SESSION_set_ex_data(s,0,(char *)a))
997 #define SSL_SESSION_get_app_data(s) (SSL_SESSION_get_ex_data(s,0))
998 #define SSL_CTX_get_app_data(ctx) (SSL_CTX_get_ex_data(ctx,0))
999 #define SSL_CTX_set_app_data(ctx,arg) (SSL_CTX_set_ex_data(ctx,0,(char *)arg))
1000
1001 /* The following are the possible values for ssl->state are are
1002 * used to indicate where we are up to in the SSL connection establishment.
1003 * The macros that follow are about the only things you should need to use
1004 * and even then, only when using non-blocking IO.
1005 * It can also be useful to work out where you were when the connection
1006 * failed */
1007
1008 #define SSL_ST_CONNECT 0x1000
1009 #define SSL_ST_ACCEPT 0x2000
1010 #define SSL_ST_MASK 0x0FFF
1011 #define SSL_ST_INIT (SSL_ST_CONNECT|SSL_ST_ACCEPT)
1012 #define SSL_ST_BEFORE 0x4000
1013 #define SSL_ST_OK 0x03
1014 #define SSL_ST_RENEGOTIATE (0x04|SSL_ST_INIT)
1015
1016 #define SSL_CB_LOOP 0x01
1017 #define SSL_CB_EXIT 0x02
1018 #define SSL_CB_READ 0x04
1019 #define SSL_CB_WRITE 0x08
1020 #define SSL_CB_ALERT 0x4000 /* used in callback */
1021 #define SSL_CB_READ_ALERT (SSL_CB_ALERT|SSL_CB_READ)
1022 #define SSL_CB_WRITE_ALERT (SSL_CB_ALERT|SSL_CB_WRITE)
1023 #define SSL_CB_ACCEPT_LOOP (SSL_ST_ACCEPT|SSL_CB_LOOP)
1024 #define SSL_CB_ACCEPT_EXIT (SSL_ST_ACCEPT|SSL_CB_EXIT)
1025 #define SSL_CB_CONNECT_LOOP (SSL_ST_CONNECT|SSL_CB_LOOP)
1026 #define SSL_CB_CONNECT_EXIT (SSL_ST_CONNECT|SSL_CB_EXIT)
1027 #define SSL_CB_HANDSHAKE_START 0x10
1028 #define SSL_CB_HANDSHAKE_DONE 0x20
1029
1030 /* Is the SSL_connection established? */
1031 #define SSL_get_state(a) SSL_state(a)
1032 #define SSL_is_init_finished(a) (SSL_state(a) == SSL_ST_OK)
1033 #define SSL_in_init(a) (SSL_state(a)&SSL_ST_INIT)
1034 #define SSL_in_before(a) (SSL_state(a)&SSL_ST_BEFORE)
1035 #define SSL_in_connect_init(a) (SSL_state(a)&SSL_ST_CONNECT)
1036 #define SSL_in_accept_init(a) (SSL_state(a)&SSL_ST_ACCEPT)
1037
1038 /* The following 2 states are kept in ssl->rstate when reads fail,
1039 * you should not need these */
1040 #define SSL_ST_READ_HEADER 0xF0
1041 #define SSL_ST_READ_BODY 0xF1
1042 #define SSL_ST_READ_DONE 0xF2
1043
1044 /* Obtain latest Finished message
1045 * -- that we sent (SSL_get_finished)
1046 * -- that we expected from peer (SSL_get_peer_finished).
1047 * Returns length (0 == no Finished so far), copies up to 'count' bytes. */
1048 size_t SSL_get_finished(const SSL *s, void *buf, size_t count);
1049 size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count);
1050
1051 /* use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 2 options
1052 * are 'ored' with SSL_VERIFY_PEER if they are desired */
1053 #define SSL_VERIFY_NONE 0x00
1054 #define SSL_VERIFY_PEER 0x01
1055 #define SSL_VERIFY_FAIL_IF_NO_PEER_CERT 0x02
1056 #define SSL_VERIFY_CLIENT_ONCE 0x04
1057
1058 #define OpenSSL_add_ssl_algorithms() SSL_library_init()
1059 #define SSLeay_add_ssl_algorithms() SSL_library_init()
1060
1061 /* this is for backward compatibility */
1062 #if 0 /* NEW_SSLEAY */
1063 #define SSL_CTX_set_default_verify(a,b,c) SSL_CTX_set_verify(a,b,c)
1064 #define SSL_set_pref_cipher(c,n) SSL_set_cipher_list(c,n)
1065 #define SSL_add_session(a,b) SSL_CTX_add_session((a),(b))
1066 #define SSL_remove_session(a,b) SSL_CTX_remove_session((a),(b))
1067 #define SSL_flush_sessions(a,b) SSL_CTX_flush_sessions((a),(b))
1068 #endif
1069 /* More backward compatibility */
1070 #define SSL_get_cipher(s) \
1071 SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1072 #define SSL_get_cipher_bits(s,np) \
1073 SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np)
1074 #define SSL_get_cipher_version(s) \
1075 SSL_CIPHER_get_version(SSL_get_current_cipher(s))
1076 #define SSL_get_cipher_name(s) \
1077 SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1078 #define SSL_get_time(a) SSL_SESSION_get_time(a)
1079 #define SSL_set_time(a,b) SSL_SESSION_set_time((a),(b))
1080 #define SSL_get_timeout(a) SSL_SESSION_get_timeout(a)
1081 #define SSL_set_timeout(a,b) SSL_SESSION_set_timeout((a),(b))
1082
1083 #if 1 /*SSLEAY_MACROS*/
1084 #define d2i_SSL_SESSION_bio(bp,s_id) ASN1_d2i_bio_of(SSL_SESSION,SSL_SESSION_new,d2i_SSL_SESSION,bp,s_id)
1085 #define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio_of(SSL_SESSION,i2d_SSL_SESSION,bp,s_id)
1086 #define PEM_read_SSL_SESSION(fp,x,cb,u) (SSL_SESSION *)PEM_ASN1_read( \
1087 (char *(*)())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,fp,(char **)x,cb,u)
1088 #define PEM_read_bio_SSL_SESSION(bp,x,cb,u) PEM_ASN1_read_bio_of(SSL_SESSION,d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,bp,x,cb,u)
1089 #define PEM_write_SSL_SESSION(fp,x) \
1090 PEM_ASN1_write((int (*)())i2d_SSL_SESSION, \
1091 PEM_STRING_SSL_SESSION,fp, (char *)x, NULL,NULL,0,NULL,NULL)
1092 #define PEM_write_bio_SSL_SESSION(bp,x) \
1093 PEM_ASN1_write_bio_of(SSL_SESSION,i2d_SSL_SESSION,PEM_STRING_SSL_SESSION,bp,x,NULL,NULL,0,NULL,NULL)
1094 #endif
1095
1096 #define SSL_AD_REASON_OFFSET 1000
1097 /* These alert types are for SSLv3 and TLSv1 */
1098 #define SSL_AD_CLOSE_NOTIFY SSL3_AD_CLOSE_NOTIFY
1099 #define SSL_AD_UNEXPECTED_MESSAGE SSL3_AD_UNEXPECTED_MESSAGE /* fatal */
1100 #define SSL_AD_BAD_RECORD_MAC SSL3_AD_BAD_RECORD_MAC /* fatal */
1101 #define SSL_AD_DECRYPTION_FAILED TLS1_AD_DECRYPTION_FAILED
1102 #define SSL_AD_RECORD_OVERFLOW TLS1_AD_RECORD_OVERFLOW
1103 #define SSL_AD_DECOMPRESSION_FAILURE SSL3_AD_DECOMPRESSION_FAILURE/* fatal */
1104 #define SSL_AD_HANDSHAKE_FAILURE SSL3_AD_HANDSHAKE_FAILURE/* fatal */
1105 #define SSL_AD_NO_CERTIFICATE SSL3_AD_NO_CERTIFICATE /* Not for TLS */
1106 #define SSL_AD_BAD_CERTIFICATE SSL3_AD_BAD_CERTIFICATE
1107 #define SSL_AD_UNSUPPORTED_CERTIFICATE SSL3_AD_UNSUPPORTED_CERTIFICATE
1108 #define SSL_AD_CERTIFICATE_REVOKED SSL3_AD_CERTIFICATE_REVOKED
1109 #define SSL_AD_CERTIFICATE_EXPIRED SSL3_AD_CERTIFICATE_EXPIRED
1110 #define SSL_AD_CERTIFICATE_UNKNOWN SSL3_AD_CERTIFICATE_UNKNOWN
1111 #define SSL_AD_ILLEGAL_PARAMETER SSL3_AD_ILLEGAL_PARAMETER /* fatal */
1112 #define SSL_AD_UNKNOWN_CA TLS1_AD_UNKNOWN_CA /* fatal */
1113 #define SSL_AD_ACCESS_DENIED TLS1_AD_ACCESS_DENIED /* fatal */
1114 #define SSL_AD_DECODE_ERROR TLS1_AD_DECODE_ERROR /* fatal */
1115 #define SSL_AD_DECRYPT_ERROR TLS1_AD_DECRYPT_ERROR
1116 #define SSL_AD_EXPORT_RESTRICTION TLS1_AD_EXPORT_RESTRICTION/* fatal */
1117 #define SSL_AD_PROTOCOL_VERSION TLS1_AD_PROTOCOL_VERSION /* fatal */
1118 #define SSL_AD_INSUFFICIENT_SECURITY TLS1_AD_INSUFFICIENT_SECURITY/* fatal */
1119 #define SSL_AD_INTERNAL_ERROR TLS1_AD_INTERNAL_ERROR /* fatal */
1120 #define SSL_AD_USER_CANCELLED TLS1_AD_USER_CANCELLED
1121 #define SSL_AD_NO_RENEGOTIATION TLS1_AD_NO_RENEGOTIATION
1122
1123 #define SSL_ERROR_NONE 0
1124 #define SSL_ERROR_SSL 1
1125 #define SSL_ERROR_WANT_READ 2
1126 #define SSL_ERROR_WANT_WRITE 3
1127 #define SSL_ERROR_WANT_X509_LOOKUP 4
1128 #define SSL_ERROR_SYSCALL 5 /* look at error stack/return value/errno */
1129 #define SSL_ERROR_ZERO_RETURN 6
1130 #define SSL_ERROR_WANT_CONNECT 7
1131 #define SSL_ERROR_WANT_ACCEPT 8
1132
1133 #define SSL_CTRL_NEED_TMP_RSA 1
1134 #define SSL_CTRL_SET_TMP_RSA 2
1135 #define SSL_CTRL_SET_TMP_DH 3
1136 #define SSL_CTRL_SET_TMP_ECDH 4
1137 #define SSL_CTRL_SET_TMP_RSA_CB 5
1138 #define SSL_CTRL_SET_TMP_DH_CB 6
1139 #define SSL_CTRL_SET_TMP_ECDH_CB 7
1140
1141 #define SSL_CTRL_GET_SESSION_REUSED 8
1142 #define SSL_CTRL_GET_CLIENT_CERT_REQUEST 9
1143 #define SSL_CTRL_GET_NUM_RENEGOTIATIONS 10
1144 #define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS 11
1145 #define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS 12
1146 #define SSL_CTRL_GET_FLAGS 13
1147 #define SSL_CTRL_EXTRA_CHAIN_CERT 14
1148
1149 #define SSL_CTRL_SET_MSG_CALLBACK 15
1150 #define SSL_CTRL_SET_MSG_CALLBACK_ARG 16
1151
1152 /* only applies to datagram connections */
1153 #define SSL_CTRL_SET_MTU 17
1154 /* Stats */
1155 #define SSL_CTRL_SESS_NUMBER 20
1156 #define SSL_CTRL_SESS_CONNECT 21
1157 #define SSL_CTRL_SESS_CONNECT_GOOD 22
1158 #define SSL_CTRL_SESS_CONNECT_RENEGOTIATE 23
1159 #define SSL_CTRL_SESS_ACCEPT 24
1160 #define SSL_CTRL_SESS_ACCEPT_GOOD 25
1161 #define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE 26
1162 #define SSL_CTRL_SESS_HIT 27
1163 #define SSL_CTRL_SESS_CB_HIT 28
1164 #define SSL_CTRL_SESS_MISSES 29
1165 #define SSL_CTRL_SESS_TIMEOUTS 30
1166 #define SSL_CTRL_SESS_CACHE_FULL 31
1167 #define SSL_CTRL_OPTIONS 32
1168 #define SSL_CTRL_MODE 33
1169
1170 #define SSL_CTRL_GET_READ_AHEAD 40
1171 #define SSL_CTRL_SET_READ_AHEAD 41
1172 #define SSL_CTRL_SET_SESS_CACHE_SIZE 42
1173 #define SSL_CTRL_GET_SESS_CACHE_SIZE 43
1174 #define SSL_CTRL_SET_SESS_CACHE_MODE 44
1175 #define SSL_CTRL_GET_SESS_CACHE_MODE 45
1176
1177 #define SSL_CTRL_GET_MAX_CERT_LIST 50
1178 #define SSL_CTRL_SET_MAX_CERT_LIST 51
1179
1180 #define SSL_session_reused(ssl) \
1181 SSL_ctrl((ssl),SSL_CTRL_GET_SESSION_REUSED,0,NULL)
1182 #define SSL_num_renegotiations(ssl) \
1183 SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL)
1184 #define SSL_clear_num_renegotiations(ssl) \
1185 SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL)
1186 #define SSL_total_renegotiations(ssl) \
1187 SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL)
1188
1189 #define SSL_CTX_need_tmp_RSA(ctx) \
1190 SSL_CTX_ctrl(ctx,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1191 #define SSL_CTX_set_tmp_rsa(ctx,rsa) \
1192 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1193 #define SSL_CTX_set_tmp_dh(ctx,dh) \
1194 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1195 #define SSL_CTX_set_tmp_ecdh(ctx,ecdh) \
1196 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
1197
1198 #define SSL_need_tmp_RSA(ssl) \
1199 SSL_ctrl(ssl,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1200 #define SSL_set_tmp_rsa(ssl,rsa) \
1201 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1202 #define SSL_set_tmp_dh(ssl,dh) \
1203 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1204 #define SSL_set_tmp_ecdh(ssl,ecdh) \
1205 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
1206
1207 #define SSL_CTX_add_extra_chain_cert(ctx,x509) \
1208 SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)x509)
1209
1210 #ifndef OPENSSL_NO_BIO
1211 BIO_METHOD *BIO_f_ssl(void);
1212 BIO *BIO_new_ssl(SSL_CTX *ctx,int client);
1213 BIO *BIO_new_ssl_connect(SSL_CTX *ctx);
1214 BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx);
1215 int BIO_ssl_copy_session_id(BIO *to,BIO *from);
1216 void BIO_ssl_shutdown(BIO *ssl_bio);
1217
1218 #endif
1219
1220 int SSL_CTX_set_cipher_list(SSL_CTX *,const char *str);
1221 SSL_CTX *SSL_CTX_new(SSL_METHOD *meth);
1222 void SSL_CTX_free(SSL_CTX *);
1223 long SSL_CTX_set_timeout(SSL_CTX *ctx,long t);
1224 long SSL_CTX_get_timeout(const SSL_CTX *ctx);
1225 X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *);
1226 void SSL_CTX_set_cert_store(SSL_CTX *,X509_STORE *);
1227 int SSL_want(const SSL *s);
1228 int SSL_clear(SSL *s);
1229
1230 void SSL_CTX_flush_sessions(SSL_CTX *ctx,long tm);
1231
1232 SSL_CIPHER *SSL_get_current_cipher(const SSL *s);
1233 int SSL_CIPHER_get_bits(const SSL_CIPHER *c,int *alg_bits);
1234 char * SSL_CIPHER_get_version(const SSL_CIPHER *c);
1235 const char * SSL_CIPHER_get_name(const SSL_CIPHER *c);
1236
1237 int SSL_get_fd(const SSL *s);
1238 int SSL_get_rfd(const SSL *s);
1239 int SSL_get_wfd(const SSL *s);
1240 const char * SSL_get_cipher_list(const SSL *s,int n);
1241 char * SSL_get_shared_ciphers(const SSL *s, char *buf, int len);
1242 int SSL_get_read_ahead(const SSL * s);
1243 int SSL_pending(const SSL *s);
1244 #ifndef OPENSSL_NO_SOCK
1245 int SSL_set_fd(SSL *s, int fd);
1246 int SSL_set_rfd(SSL *s, int fd);
1247 int SSL_set_wfd(SSL *s, int fd);
1248 #endif
1249 #ifndef OPENSSL_NO_BIO
1250 void SSL_set_bio(SSL *s, BIO *rbio,BIO *wbio);
1251 BIO * SSL_get_rbio(const SSL *s);
1252 BIO * SSL_get_wbio(const SSL *s);
1253 #endif
1254 int SSL_set_cipher_list(SSL *s, const char *str);
1255 void SSL_set_read_ahead(SSL *s, int yes);
1256 int SSL_get_verify_mode(const SSL *s);
1257 int SSL_get_verify_depth(const SSL *s);
1258 int (*SSL_get_verify_callback(const SSL *s))(int,X509_STORE_CTX *);
1259 void SSL_set_verify(SSL *s, int mode,
1260 int (*callback)(int ok,X509_STORE_CTX *ctx));
1261 void SSL_set_verify_depth(SSL *s, int depth);
1262 #ifndef OPENSSL_NO_RSA
1263 int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa);
1264 #endif
1265 int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, unsigned char *d, long len);
1266 int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey);
1267 int SSL_use_PrivateKey_ASN1(int pk,SSL *ssl, const unsigned char *d, long len);
1268 int SSL_use_certificate(SSL *ssl, X509 *x);
1269 int SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len);
1270
1271 #ifndef OPENSSL_NO_STDIO
1272 int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type);
1273 int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type);
1274 int SSL_use_certificate_file(SSL *ssl, const char *file, int type);
1275 int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1276 int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1277 int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type);
1278 int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file); /* PEM type */
1279 STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file);
1280 int SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1281 const char *file);
1282 #ifndef OPENSSL_SYS_VMS
1283 #ifndef OPENSSL_SYS_MACINTOSH_CLASSIC /* XXXXX: Better scheme needed! [was: #ifndef MAC_OS_pre_X] */
1284 int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1285 const char *dir);
1286 #endif
1287 #endif
1288
1289 #endif
1290
1291 void SSL_load_error_strings(void );
1292 const char *SSL_state_string(const SSL *s);
1293 const char *SSL_rstate_string(const SSL *s);
1294 const char *SSL_state_string_long(const SSL *s);
1295 const char *SSL_rstate_string_long(const SSL *s);
1296 long SSL_SESSION_get_time(const SSL_SESSION *s);
1297 long SSL_SESSION_set_time(SSL_SESSION *s, long t);
1298 long SSL_SESSION_get_timeout(const SSL_SESSION *s);
1299 long SSL_SESSION_set_timeout(SSL_SESSION *s, long t);
1300 void SSL_copy_session_id(SSL *to,const SSL *from);
1301
1302 SSL_SESSION *SSL_SESSION_new(void);
1303 unsigned long SSL_SESSION_hash(const SSL_SESSION *a);
1304 int SSL_SESSION_cmp(const SSL_SESSION *a,const SSL_SESSION *b);
1305 const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s, unsigned int *len);
1306 #ifndef OPENSSL_NO_FP_API
1307 int SSL_SESSION_print_fp(FILE *fp,const SSL_SESSION *ses);
1308 #endif
1309 #ifndef OPENSSL_NO_BIO
1310 int SSL_SESSION_print(BIO *fp,const SSL_SESSION *ses);
1311 #endif
1312 void SSL_SESSION_free(SSL_SESSION *ses);
1313 int i2d_SSL_SESSION(SSL_SESSION *in,unsigned char **pp);
1314 int SSL_set_session(SSL *to, SSL_SESSION *session);
1315 int SSL_CTX_add_session(SSL_CTX *s, SSL_SESSION *c);
1316 int SSL_CTX_remove_session(SSL_CTX *,SSL_SESSION *c);
1317 int SSL_CTX_set_generate_session_id(SSL_CTX *, GEN_SESSION_CB);
1318 int SSL_set_generate_session_id(SSL *, GEN_SESSION_CB);
1319 int SSL_has_matching_session_id(const SSL *ssl, const unsigned char *id,
1320 unsigned int id_len);
1321 SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a,const unsigned char **pp,
1322 long length);
1323
1324 #ifdef HEADER_X509_H
1325 X509 * SSL_get_peer_certificate(const SSL *s);
1326 #endif
1327
1328 STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s);
1329
1330 int SSL_CTX_get_verify_mode(const SSL_CTX *ctx);
1331 int SSL_CTX_get_verify_depth(const SSL_CTX *ctx);
1332 int (*SSL_CTX_get_verify_callback(const SSL_CTX *ctx))(int,X509_STORE_CTX *);
1333 void SSL_CTX_set_verify(SSL_CTX *ctx,int mode,
1334 int (*callback)(int, X509_STORE_CTX *));
1335 void SSL_CTX_set_verify_depth(SSL_CTX *ctx,int depth);
1336 void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx, int (*cb)(X509_STORE_CTX *,void *), void *arg);
1337 #ifndef OPENSSL_NO_RSA
1338 int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa);
1339 #endif
1340 int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d, long len);
1341 int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey);
1342 int SSL_CTX_use_PrivateKey_ASN1(int pk,SSL_CTX *ctx,
1343 const unsigned char *d, long len);
1344 int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x);
1345 int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, const unsigned char *d);
1346
1347 void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb);
1348 void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u);
1349
1350 int SSL_CTX_check_private_key(const SSL_CTX *ctx);
1351 int SSL_check_private_key(const SSL *ctx);
1352
1353 int SSL_CTX_set_session_id_context(SSL_CTX *ctx,const unsigned char *sid_ctx,
1354 unsigned int sid_ctx_len);
1355
1356 SSL * SSL_new(SSL_CTX *ctx);
1357 int SSL_set_session_id_context(SSL *ssl,const unsigned char *sid_ctx,
1358 unsigned int sid_ctx_len);
1359
1360 int SSL_CTX_set_purpose(SSL_CTX *s, int purpose);
1361 int SSL_set_purpose(SSL *s, int purpose);
1362 int SSL_CTX_set_trust(SSL_CTX *s, int trust);
1363 int SSL_set_trust(SSL *s, int trust);
1364
1365 void SSL_free(SSL *ssl);
1366 int SSL_accept(SSL *ssl);
1367 int SSL_connect(SSL *ssl);
1368 int SSL_read(SSL *ssl,void *buf,int num);
1369 int SSL_peek(SSL *ssl,void *buf,int num);
1370 int SSL_write(SSL *ssl,const void *buf,int num);
1371 long SSL_ctrl(SSL *ssl,int cmd, long larg, void *parg);
1372 long SSL_callback_ctrl(SSL *, int, void (*)(void));
1373 long SSL_CTX_ctrl(SSL_CTX *ctx,int cmd, long larg, void *parg);
1374 long SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)(void));
1375
1376 int SSL_get_error(const SSL *s,int ret_code);
1377 const char *SSL_get_version(const SSL *s);
1378
1379 /* This sets the 'default' SSL version that SSL_new() will create */
1380 int SSL_CTX_set_ssl_version(SSL_CTX *ctx,SSL_METHOD *meth);
1381
1382 SSL_METHOD *SSLv2_method(void); /* SSLv2 */
1383 SSL_METHOD *SSLv2_server_method(void); /* SSLv2 */
1384 SSL_METHOD *SSLv2_client_method(void); /* SSLv2 */
1385
1386 SSL_METHOD *SSLv3_method(void); /* SSLv3 */
1387 SSL_METHOD *SSLv3_server_method(void); /* SSLv3 */
1388 SSL_METHOD *SSLv3_client_method(void); /* SSLv3 */
1389
1390 SSL_METHOD *SSLv23_method(void); /* SSLv3 but can rollback to v2 */
1391 SSL_METHOD *SSLv23_server_method(void); /* SSLv3 but can rollback to v2 */
1392 SSL_METHOD *SSLv23_client_method(void); /* SSLv3 but can rollback to v2 */
1393
1394 SSL_METHOD *TLSv1_method(void); /* TLSv1.0 */
1395 SSL_METHOD *TLSv1_server_method(void); /* TLSv1.0 */
1396 SSL_METHOD *TLSv1_client_method(void); /* TLSv1.0 */
1397
1398 SSL_METHOD *DTLSv1_method(void); /* DTLSv1.0 */
1399 SSL_METHOD *DTLSv1_server_method(void); /* DTLSv1.0 */
1400 SSL_METHOD *DTLSv1_client_method(void); /* DTLSv1.0 */
1401
1402 STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s);
1403
1404 int SSL_do_handshake(SSL *s);
1405 int SSL_renegotiate(SSL *s);
1406 int SSL_renegotiate_pending(SSL *s);
1407 int SSL_shutdown(SSL *s);
1408
1409 SSL_METHOD *SSL_get_ssl_method(SSL *s);
1410 int SSL_set_ssl_method(SSL *s,SSL_METHOD *method);
1411 const char *SSL_alert_type_string_long(int value);
1412 const char *SSL_alert_type_string(int value);
1413 const char *SSL_alert_desc_string_long(int value);
1414 const char *SSL_alert_desc_string(int value);
1415
1416 void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list);
1417 void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list);
1418 STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s);
1419 STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *s);
1420 int SSL_add_client_CA(SSL *ssl,X509 *x);
1421 int SSL_CTX_add_client_CA(SSL_CTX *ctx,X509 *x);
1422
1423 void SSL_set_connect_state(SSL *s);
1424 void SSL_set_accept_state(SSL *s);
1425
1426 long SSL_get_default_timeout(const SSL *s);
1427
1428 int SSL_library_init(void );
1429
1430 char *SSL_CIPHER_description(SSL_CIPHER *,char *buf,int size);
1431 STACK_OF(X509_NAME) *SSL_dup_CA_list(STACK_OF(X509_NAME) *sk);
1432
1433 SSL *SSL_dup(SSL *ssl);
1434
1435 X509 *SSL_get_certificate(const SSL *ssl);
1436 /* EVP_PKEY */ struct evp_pkey_st *SSL_get_privatekey(SSL *ssl);
1437
1438 void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx,int mode);
1439 int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx);
1440 void SSL_set_quiet_shutdown(SSL *ssl,int mode);
1441 int SSL_get_quiet_shutdown(const SSL *ssl);
1442 void SSL_set_shutdown(SSL *ssl,int mode);
1443 int SSL_get_shutdown(const SSL *ssl);
1444 int SSL_version(const SSL *ssl);
1445 int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx);
1446 int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile,
1447 const char *CApath);
1448 #define SSL_get0_session SSL_get_session /* just peek at pointer */
1449 SSL_SESSION *SSL_get_session(const SSL *ssl);
1450 SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */
1451 SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl);
1452 void SSL_set_info_callback(SSL *ssl,
1453 void (*cb)(const SSL *ssl,int type,int val));
1454 void (*SSL_get_info_callback(const SSL *ssl))(const SSL *ssl,int type,int val);
1455 int SSL_state(const SSL *ssl);
1456
1457 void SSL_set_verify_result(SSL *ssl,long v);
1458 long SSL_get_verify_result(const SSL *ssl);
1459
1460 int SSL_set_ex_data(SSL *ssl,int idx,void *data);
1461 void *SSL_get_ex_data(const SSL *ssl,int idx);
1462 int SSL_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1463 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1464
1465 int SSL_SESSION_set_ex_data(SSL_SESSION *ss,int idx,void *data);
1466 void *SSL_SESSION_get_ex_data(const SSL_SESSION *ss,int idx);
1467 int SSL_SESSION_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1468 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1469
1470 int SSL_CTX_set_ex_data(SSL_CTX *ssl,int idx,void *data);
1471 void *SSL_CTX_get_ex_data(const SSL_CTX *ssl,int idx);
1472 int SSL_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1473 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1474
1475 int SSL_get_ex_data_X509_STORE_CTX_idx(void );
1476
1477 #define SSL_CTX_sess_set_cache_size(ctx,t) \
1478 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL)
1479 #define SSL_CTX_sess_get_cache_size(ctx) \
1480 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL)
1481 #define SSL_CTX_set_session_cache_mode(ctx,m) \
1482 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL)
1483 #define SSL_CTX_get_session_cache_mode(ctx) \
1484 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL)
1485
1486 #define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx)
1487 #define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m)
1488 #define SSL_CTX_get_read_ahead(ctx) \
1489 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL)
1490 #define SSL_CTX_set_read_ahead(ctx,m) \
1491 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL)
1492 #define SSL_CTX_get_max_cert_list(ctx) \
1493 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1494 #define SSL_CTX_set_max_cert_list(ctx,m) \
1495 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1496 #define SSL_get_max_cert_list(ssl) \
1497 SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1498 #define SSL_set_max_cert_list(ssl,m) \
1499 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1500
1501 /* NB: the keylength is only applicable when is_export is true */
1502 #ifndef OPENSSL_NO_RSA
1503 void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,
1504 RSA *(*cb)(SSL *ssl,int is_export,
1505 int keylength));
1506
1507 void SSL_set_tmp_rsa_callback(SSL *ssl,
1508 RSA *(*cb)(SSL *ssl,int is_export,
1509 int keylength));
1510 #endif
1511 #ifndef OPENSSL_NO_DH
1512 void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,
1513 DH *(*dh)(SSL *ssl,int is_export,
1514 int keylength));
1515 void SSL_set_tmp_dh_callback(SSL *ssl,
1516 DH *(*dh)(SSL *ssl,int is_export,
1517 int keylength));
1518 #endif
1519 #ifndef OPENSSL_NO_ECDH
1520 void SSL_CTX_set_tmp_ecdh_callback(SSL_CTX *ctx,
1521 EC_KEY *(*ecdh)(SSL *ssl,int is_export,
1522 int keylength));
1523 void SSL_set_tmp_ecdh_callback(SSL *ssl,
1524 EC_KEY *(*ecdh)(SSL *ssl,int is_export,
1525 int keylength));
1526 #endif
1527
1528 #ifndef OPENSSL_NO_COMP
1529 const COMP_METHOD *SSL_get_current_compression(SSL *s);
1530 const COMP_METHOD *SSL_get_current_expansion(SSL *s);
1531 const char *SSL_COMP_get_name(const COMP_METHOD *comp);
1532 STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void);
1533 int SSL_COMP_add_compression_method(int id,COMP_METHOD *cm);
1534 #else
1535 const void *SSL_get_current_compression(SSL *s);
1536 const void *SSL_get_current_expansion(SSL *s);
1537 const char *SSL_COMP_get_name(const void *comp);
1538 void *SSL_COMP_get_compression_methods(void);
1539 int SSL_COMP_add_compression_method(int id,void *cm);
1540 #endif
1541
1542 /* BEGIN ERROR CODES */
1543 /* The following lines are auto generated by the script mkerr.pl. Any changes
1544 * made after this point may be overwritten when the script is next run.
1545 */
1546 void ERR_load_SSL_strings(void);
1547
1548 /* Error codes for the SSL functions. */
1549
1550 /* Function codes. */
1551 #define SSL_F_CLIENT_CERTIFICATE 100
1552 #define SSL_F_CLIENT_FINISHED 167
1553 #define SSL_F_CLIENT_HELLO 101
1554 #define SSL_F_CLIENT_MASTER_KEY 102
1555 #define SSL_F_D2I_SSL_SESSION 103
1556 #define SSL_F_DO_DTLS1_WRITE 245
1557 #define SSL_F_DO_SSL3_WRITE 104
1558 #define SSL_F_DTLS1_ACCEPT 246
1559 #define SSL_F_DTLS1_BUFFER_RECORD 247
1560 #define SSL_F_DTLS1_CLIENT_HELLO 248
1561 #define SSL_F_DTLS1_CONNECT 249
1562 #define SSL_F_DTLS1_ENC 250
1563 #define SSL_F_DTLS1_GET_HELLO_VERIFY 251
1564 #define SSL_F_DTLS1_GET_MESSAGE 252
1565 #define SSL_F_DTLS1_GET_MESSAGE_FRAGMENT 253
1566 #define SSL_F_DTLS1_GET_RECORD 254
1567 #define SSL_F_DTLS1_OUTPUT_CERT_CHAIN 255
1568 #define SSL_F_DTLS1_PROCESS_OUT_OF_SEQ_MESSAGE 256
1569 #define SSL_F_DTLS1_PROCESS_RECORD 257
1570 #define SSL_F_DTLS1_READ_BYTES 258
1571 #define SSL_F_DTLS1_READ_FAILED 259
1572 #define SSL_F_DTLS1_SEND_CERTIFICATE_REQUEST 260
1573 #define SSL_F_DTLS1_SEND_CLIENT_CERTIFICATE 261
1574 #define SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE 262
1575 #define SSL_F_DTLS1_SEND_CLIENT_VERIFY 263
1576 #define SSL_F_DTLS1_SEND_HELLO_VERIFY_REQUEST 264
1577 #define SSL_F_DTLS1_SEND_SERVER_CERTIFICATE 265
1578 #define SSL_F_DTLS1_SEND_SERVER_HELLO 266
1579 #define SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE 267
1580 #define SSL_F_DTLS1_WRITE_APP_DATA_BYTES 268
1581 #define SSL_F_GET_CLIENT_FINISHED 105
1582 #define SSL_F_GET_CLIENT_HELLO 106
1583 #define SSL_F_GET_CLIENT_MASTER_KEY 107
1584 #define SSL_F_GET_SERVER_FINISHED 108
1585 #define SSL_F_GET_SERVER_HELLO 109
1586 #define SSL_F_GET_SERVER_VERIFY 110
1587 #define SSL_F_I2D_SSL_SESSION 111
1588 #define SSL_F_READ_N 112
1589 #define SSL_F_REQUEST_CERTIFICATE 113
1590 #define SSL_F_SERVER_FINISH 239
1591 #define SSL_F_SERVER_HELLO 114
1592 #define SSL_F_SERVER_VERIFY 240
1593 #define SSL_F_SSL23_ACCEPT 115
1594 #define SSL_F_SSL23_CLIENT_HELLO 116
1595 #define SSL_F_SSL23_CONNECT 117
1596 #define SSL_F_SSL23_GET_CLIENT_HELLO 118
1597 #define SSL_F_SSL23_GET_SERVER_HELLO 119
1598 #define SSL_F_SSL23_PEEK 237
1599 #define SSL_F_SSL23_READ 120
1600 #define SSL_F_SSL23_WRITE 121
1601 #define SSL_F_SSL2_ACCEPT 122
1602 #define SSL_F_SSL2_CONNECT 123
1603 #define SSL_F_SSL2_ENC_INIT 124
1604 #define SSL_F_SSL2_GENERATE_KEY_MATERIAL 241
1605 #define SSL_F_SSL2_PEEK 234
1606 #define SSL_F_SSL2_READ 125
1607 #define SSL_F_SSL2_READ_INTERNAL 236
1608 #define SSL_F_SSL2_SET_CERTIFICATE 126
1609 #define SSL_F_SSL2_WRITE 127
1610 #define SSL_F_SSL3_ACCEPT 128
1611 #define SSL_F_SSL3_CALLBACK_CTRL 233
1612 #define SSL_F_SSL3_CHANGE_CIPHER_STATE 129
1613 #define SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM 130
1614 #define SSL_F_SSL3_CLIENT_HELLO 131
1615 #define SSL_F_SSL3_CONNECT 132
1616 #define SSL_F_SSL3_CTRL 213
1617 #define SSL_F_SSL3_CTX_CTRL 133
1618 #define SSL_F_SSL3_ENC 134
1619 #define SSL_F_SSL3_GENERATE_KEY_BLOCK 238
1620 #define SSL_F_SSL3_GET_CERTIFICATE_REQUEST 135
1621 #define SSL_F_SSL3_GET_CERT_VERIFY 136
1622 #define SSL_F_SSL3_GET_CLIENT_CERTIFICATE 137
1623 #define SSL_F_SSL3_GET_CLIENT_HELLO 138
1624 #define SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE 139
1625 #define SSL_F_SSL3_GET_FINISHED 140
1626 #define SSL_F_SSL3_GET_KEY_EXCHANGE 141
1627 #define SSL_F_SSL3_GET_MESSAGE 142
1628 #define SSL_F_SSL3_GET_RECORD 143
1629 #define SSL_F_SSL3_GET_SERVER_CERTIFICATE 144
1630 #define SSL_F_SSL3_GET_SERVER_DONE 145
1631 #define SSL_F_SSL3_GET_SERVER_HELLO 146
1632 #define SSL_F_SSL3_OUTPUT_CERT_CHAIN 147
1633 #define SSL_F_SSL3_PEEK 235
1634 #define SSL_F_SSL3_READ_BYTES 148
1635 #define SSL_F_SSL3_READ_N 149
1636 #define SSL_F_SSL3_SEND_CERTIFICATE_REQUEST 150
1637 #define SSL_F_SSL3_SEND_CLIENT_CERTIFICATE 151
1638 #define SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE 152
1639 #define SSL_F_SSL3_SEND_CLIENT_VERIFY 153
1640 #define SSL_F_SSL3_SEND_SERVER_CERTIFICATE 154
1641 #define SSL_F_SSL3_SEND_SERVER_HELLO 242
1642 #define SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE 155
1643 #define SSL_F_SSL3_SETUP_BUFFERS 156
1644 #define SSL_F_SSL3_SETUP_KEY_BLOCK 157
1645 #define SSL_F_SSL3_WRITE_BYTES 158
1646 #define SSL_F_SSL3_WRITE_PENDING 159
1647 #define SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK 215
1648 #define SSL_F_SSL_ADD_FILE_CERT_SUBJECTS_TO_STACK 216
1649 #define SSL_F_SSL_BAD_METHOD 160
1650 #define SSL_F_SSL_BYTES_TO_CIPHER_LIST 161
1651 #define SSL_F_SSL_CERT_DUP 221
1652 #define SSL_F_SSL_CERT_INST 222
1653 #define SSL_F_SSL_CERT_INSTANTIATE 214
1654 #define SSL_F_SSL_CERT_NEW 162
1655 #define SSL_F_SSL_CHECK_PRIVATE_KEY 163
1656 #define SSL_F_SSL_CIPHER_PROCESS_RULESTR 230
1657 #define SSL_F_SSL_CIPHER_STRENGTH_SORT 231
1658 #define SSL_F_SSL_CLEAR 164
1659 #define SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD 165
1660 #define SSL_F_SSL_CREATE_CIPHER_LIST 166
1661 #define SSL_F_SSL_CTRL 232
1662 #define SSL_F_SSL_CTX_CHECK_PRIVATE_KEY 168
1663 #define SSL_F_SSL_CTX_NEW 169
1664 #define SSL_F_SSL_CTX_SET_CIPHER_LIST 269
1665 #define SSL_F_SSL_CTX_SET_PURPOSE 226
1666 #define SSL_F_SSL_CTX_SET_SESSION_ID_CONTEXT 219
1667 #define SSL_F_SSL_CTX_SET_SSL_VERSION 170
1668 #define SSL_F_SSL_CTX_SET_TRUST 229
1669 #define SSL_F_SSL_CTX_USE_CERTIFICATE 171
1670 #define SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1 172
1671 #define SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE 220
1672 #define SSL_F_SSL_CTX_USE_CERTIFICATE_FILE 173
1673 #define SSL_F_SSL_CTX_USE_PRIVATEKEY 174
1674 #define SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1 175
1675 #define SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE 176
1676 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY 177
1677 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1 178
1678 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE 179
1679 #define SSL_F_SSL_DO_HANDSHAKE 180
1680 #define SSL_F_SSL_GET_NEW_SESSION 181
1681 #define SSL_F_SSL_GET_PREV_SESSION 217
1682 #define SSL_F_SSL_GET_SERVER_SEND_CERT 182
1683 #define SSL_F_SSL_GET_SIGN_PKEY 183
1684 #define SSL_F_SSL_INIT_WBIO_BUFFER 184
1685 #define SSL_F_SSL_LOAD_CLIENT_CA_FILE 185
1686 #define SSL_F_SSL_NEW 186
1687 #define SSL_F_SSL_PEEK 270
1688 #define SSL_F_SSL_READ 223
1689 #define SSL_F_SSL_RSA_PRIVATE_DECRYPT 187
1690 #define SSL_F_SSL_RSA_PUBLIC_ENCRYPT 188
1691 #define SSL_F_SSL_SESSION_NEW 189
1692 #define SSL_F_SSL_SESSION_PRINT_FP 190
1693 #define SSL_F_SSL_SESS_CERT_NEW 225
1694 #define SSL_F_SSL_SET_CERT 191
1695 #define SSL_F_SSL_SET_CIPHER_LIST 271
1696 #define SSL_F_SSL_SET_FD 192
1697 #define SSL_F_SSL_SET_PKEY 193
1698 #define SSL_F_SSL_SET_PURPOSE 227
1699 #define SSL_F_SSL_SET_RFD 194
1700 #define SSL_F_SSL_SET_SESSION 195
1701 #define SSL_F_SSL_SET_SESSION_ID_CONTEXT 218
1702 #define SSL_F_SSL_SET_TRUST 228
1703 #define SSL_F_SSL_SET_WFD 196
1704 #define SSL_F_SSL_SHUTDOWN 224
1705 #define SSL_F_SSL_UNDEFINED_CONST_FUNCTION 243
1706 #define SSL_F_SSL_UNDEFINED_FUNCTION 197
1707 #define SSL_F_SSL_UNDEFINED_VOID_FUNCTION 244
1708 #define SSL_F_SSL_USE_CERTIFICATE 198
1709 #define SSL_F_SSL_USE_CERTIFICATE_ASN1 199
1710 #define SSL_F_SSL_USE_CERTIFICATE_FILE 200
1711 #define SSL_F_SSL_USE_PRIVATEKEY 201
1712 #define SSL_F_SSL_USE_PRIVATEKEY_ASN1 202
1713 #define SSL_F_SSL_USE_PRIVATEKEY_FILE 203
1714 #define SSL_F_SSL_USE_RSAPRIVATEKEY 204
1715 #define SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1 205
1716 #define SSL_F_SSL_USE_RSAPRIVATEKEY_FILE 206
1717 #define SSL_F_SSL_VERIFY_CERT_CHAIN 207
1718 #define SSL_F_SSL_WRITE 208
1719 #define SSL_F_TLS1_CHANGE_CIPHER_STATE 209
1720 #define SSL_F_TLS1_ENC 210
1721 #define SSL_F_TLS1_SETUP_KEY_BLOCK 211
1722 #define SSL_F_WRITE_PENDING 212
1723
1724 /* Reason codes. */
1725 #define SSL_R_APP_DATA_IN_HANDSHAKE 100
1726 #define SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT 272
1727 #define SSL_R_BAD_ALERT_RECORD 101
1728 #define SSL_R_BAD_AUTHENTICATION_TYPE 102
1729 #define SSL_R_BAD_CHANGE_CIPHER_SPEC 103
1730 #define SSL_R_BAD_CHECKSUM 104
1731 #define SSL_R_BAD_DATA_RETURNED_BY_CALLBACK 106
1732 #define SSL_R_BAD_DECOMPRESSION 107
1733 #define SSL_R_BAD_DH_G_LENGTH 108
1734 #define SSL_R_BAD_DH_PUB_KEY_LENGTH 109
1735 #define SSL_R_BAD_DH_P_LENGTH 110
1736 #define SSL_R_BAD_DIGEST_LENGTH 111
1737 #define SSL_R_BAD_DSA_SIGNATURE 112
1738 #define SSL_R_BAD_ECC_CERT 304
1739 #define SSL_R_BAD_ECDSA_SIGNATURE 305
1740 #define SSL_R_BAD_ECPOINT 306
1741 #define SSL_R_BAD_HELLO_REQUEST 105
1742 #define SSL_R_BAD_LENGTH 271
1743 #define SSL_R_BAD_MAC_DECODE 113
1744 #define SSL_R_BAD_MESSAGE_TYPE 114
1745 #define SSL_R_BAD_PACKET_LENGTH 115
1746 #define SSL_R_BAD_PROTOCOL_VERSION_NUMBER 116
1747 #define SSL_R_BAD_RESPONSE_ARGUMENT 117
1748 #define SSL_R_BAD_RSA_DECRYPT 118
1749 #define SSL_R_BAD_RSA_ENCRYPT 119
1750 #define SSL_R_BAD_RSA_E_LENGTH 120
1751 #define SSL_R_BAD_RSA_MODULUS_LENGTH 121
1752 #define SSL_R_BAD_RSA_SIGNATURE 122
1753 #define SSL_R_BAD_SIGNATURE 123
1754 #define SSL_R_BAD_SSL_FILETYPE 124
1755 #define SSL_R_BAD_SSL_SESSION_ID_LENGTH 125
1756 #define SSL_R_BAD_STATE 126
1757 #define SSL_R_BAD_WRITE_RETRY 127
1758 #define SSL_R_BIO_NOT_SET 128
1759 #define SSL_R_BLOCK_CIPHER_PAD_IS_WRONG 129
1760 #define SSL_R_BN_LIB 130
1761 #define SSL_R_CA_DN_LENGTH_MISMATCH 131
1762 #define SSL_R_CA_DN_TOO_LONG 132
1763 #define SSL_R_CCS_RECEIVED_EARLY 133
1764 #define SSL_R_CERTIFICATE_VERIFY_FAILED 134
1765 #define SSL_R_CERT_LENGTH_MISMATCH 135
1766 #define SSL_R_CHALLENGE_IS_DIFFERENT 136
1767 #define SSL_R_CIPHER_CODE_WRONG_LENGTH 137
1768 #define SSL_R_CIPHER_OR_HASH_UNAVAILABLE 138
1769 #define SSL_R_CIPHER_TABLE_SRC_ERROR 139
1770 #define SSL_R_COMPRESSED_LENGTH_TOO_LONG 140
1771 #define SSL_R_COMPRESSION_FAILURE 141
1772 #define SSL_R_COMPRESSION_ID_NOT_WITHIN_PRIVATE_RANGE 307
1773 #define SSL_R_COMPRESSION_LIBRARY_ERROR 142
1774 #define SSL_R_CONNECTION_ID_IS_DIFFERENT 143
1775 #define SSL_R_CONNECTION_TYPE_NOT_SET 144
1776 #define SSL_R_COOKIE_MISMATCH 308
1777 #define SSL_R_DATA_BETWEEN_CCS_AND_FINISHED 145
1778 #define SSL_R_DATA_LENGTH_TOO_LONG 146
1779 #define SSL_R_DECRYPTION_FAILED 147
1780 #define SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC 281
1781 #define SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG 148
1782 #define SSL_R_DIGEST_CHECK_FAILED 149
1783 #define SSL_R_DUPLICATE_COMPRESSION_ID 309
1784 #define SSL_R_ECGROUP_TOO_LARGE_FOR_CIPHER 310
1785 #define SSL_R_ENCRYPTED_LENGTH_TOO_LONG 150
1786 #define SSL_R_ERROR_GENERATING_TMP_RSA_KEY 282
1787 #define SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST 151
1788 #define SSL_R_EXCESSIVE_MESSAGE_SIZE 152
1789 #define SSL_R_EXTRA_DATA_IN_MESSAGE 153
1790 #define SSL_R_GOT_A_FIN_BEFORE_A_CCS 154
1791 #define SSL_R_HTTPS_PROXY_REQUEST 155
1792 #define SSL_R_HTTP_REQUEST 156
1793 #define SSL_R_ILLEGAL_PADDING 283
1794 #define SSL_R_INVALID_CHALLENGE_LENGTH 158
1795 #define SSL_R_INVALID_COMMAND 280
1796 #define SSL_R_INVALID_PURPOSE 278
1797 #define SSL_R_INVALID_TRUST 279
1798 #define SSL_R_KEY_ARG_TOO_LONG 284
1799 #define SSL_R_KRB5 285
1800 #define SSL_R_KRB5_C_CC_PRINC 286
1801 #define SSL_R_KRB5_C_GET_CRED 287
1802 #define SSL_R_KRB5_C_INIT 288
1803 #define SSL_R_KRB5_C_MK_REQ 289
1804 #define SSL_R_KRB5_S_BAD_TICKET 290
1805 #define SSL_R_KRB5_S_INIT 291
1806 #define SSL_R_KRB5_S_RD_REQ 292
1807 #define SSL_R_KRB5_S_TKT_EXPIRED 293
1808 #define SSL_R_KRB5_S_TKT_NYV 294
1809 #define SSL_R_KRB5_S_TKT_SKEW 295
1810 #define SSL_R_LENGTH_MISMATCH 159
1811 #define SSL_R_LENGTH_TOO_SHORT 160
1812 #define SSL_R_LIBRARY_BUG 274
1813 #define SSL_R_LIBRARY_HAS_NO_CIPHERS 161
1814 #define SSL_R_MESSAGE_TOO_LONG 296
1815 #define SSL_R_MISSING_DH_DSA_CERT 162
1816 #define SSL_R_MISSING_DH_KEY 163
1817 #define SSL_R_MISSING_DH_RSA_CERT 164
1818 #define SSL_R_MISSING_DSA_SIGNING_CERT 165
1819 #define SSL_R_MISSING_EXPORT_TMP_DH_KEY 166
1820 #define SSL_R_MISSING_EXPORT_TMP_RSA_KEY 167
1821 #define SSL_R_MISSING_RSA_CERTIFICATE 168
1822 #define SSL_R_MISSING_RSA_ENCRYPTING_CERT 169
1823 #define SSL_R_MISSING_RSA_SIGNING_CERT 170
1824 #define SSL_R_MISSING_TMP_DH_KEY 171
1825 #define SSL_R_MISSING_TMP_ECDH_KEY 311
1826 #define SSL_R_MISSING_TMP_RSA_KEY 172
1827 #define SSL_R_MISSING_TMP_RSA_PKEY 173
1828 #define SSL_R_MISSING_VERIFY_MESSAGE 174
1829 #define SSL_R_NON_SSLV2_INITIAL_PACKET 175
1830 #define SSL_R_NO_CERTIFICATES_RETURNED 176
1831 #define SSL_R_NO_CERTIFICATE_ASSIGNED 177
1832 #define SSL_R_NO_CERTIFICATE_RETURNED 178
1833 #define SSL_R_NO_CERTIFICATE_SET 179
1834 #define SSL_R_NO_CERTIFICATE_SPECIFIED 180
1835 #define SSL_R_NO_CIPHERS_AVAILABLE 181
1836 #define SSL_R_NO_CIPHERS_PASSED 182
1837 #define SSL_R_NO_CIPHERS_SPECIFIED 183
1838 #define SSL_R_NO_CIPHER_LIST 184
1839 #define SSL_R_NO_CIPHER_MATCH 185
1840 #define SSL_R_NO_CLIENT_CERT_RECEIVED 186
1841 #define SSL_R_NO_COMPRESSION_SPECIFIED 187
1842 #define SSL_R_NO_METHOD_SPECIFIED 188
1843 #define SSL_R_NO_PRIVATEKEY 189
1844 #define SSL_R_NO_PRIVATE_KEY_ASSIGNED 190
1845 #define SSL_R_NO_PROTOCOLS_AVAILABLE 191
1846 #define SSL_R_NO_PUBLICKEY 192
1847 #define SSL_R_NO_SHARED_CIPHER 193
1848 #define SSL_R_NO_VERIFY_CALLBACK 194
1849 #define SSL_R_NULL_SSL_CTX 195
1850 #define SSL_R_NULL_SSL_METHOD_PASSED 196
1851 #define SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED 197
1852 #define SSL_R_ONLY_TLS_ALLOWED_IN_FIPS_MODE 297
1853 #define SSL_R_PACKET_LENGTH_TOO_LONG 198
1854 #define SSL_R_PATH_TOO_LONG 270
1855 #define SSL_R_PEER_DID_NOT_RETURN_A_CERTIFICATE 199
1856 #define SSL_R_PEER_ERROR 200
1857 #define SSL_R_PEER_ERROR_CERTIFICATE 201
1858 #define SSL_R_PEER_ERROR_NO_CERTIFICATE 202
1859 #define SSL_R_PEER_ERROR_NO_CIPHER 203
1860 #define SSL_R_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE 204
1861 #define SSL_R_PRE_MAC_LENGTH_TOO_LONG 205
1862 #define SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS 206
1863 #define SSL_R_PROTOCOL_IS_SHUTDOWN 207
1864 #define SSL_R_PUBLIC_KEY_ENCRYPT_ERROR 208
1865 #define SSL_R_PUBLIC_KEY_IS_NOT_RSA 209
1866 #define SSL_R_PUBLIC_KEY_NOT_RSA 210
1867 #define SSL_R_READ_BIO_NOT_SET 211
1868 #define SSL_R_READ_TIMEOUT_EXPIRED 312
1869 #define SSL_R_READ_WRONG_PACKET_TYPE 212
1870 #define SSL_R_RECORD_LENGTH_MISMATCH 213
1871 #define SSL_R_RECORD_TOO_LARGE 214
1872 #define SSL_R_RECORD_TOO_SMALL 298
1873 #define SSL_R_REQUIRED_CIPHER_MISSING 215
1874 #define SSL_R_REUSE_CERT_LENGTH_NOT_ZERO 216
1875 #define SSL_R_REUSE_CERT_TYPE_NOT_ZERO 217
1876 #define SSL_R_REUSE_CIPHER_LIST_NOT_ZERO 218
1877 #define SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED 277
1878 #define SSL_R_SHORT_READ 219
1879 #define SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE 220
1880 #define SSL_R_SSL23_DOING_SESSION_ID_REUSE 221
1881 #define SSL_R_SSL2_CONNECTION_ID_TOO_LONG 299
1882 #define SSL_R_SSL3_SESSION_ID_TOO_LONG 300
1883 #define SSL_R_SSL3_SESSION_ID_TOO_SHORT 222
1884 #define SSL_R_SSLV3_ALERT_BAD_CERTIFICATE 1042
1885 #define SSL_R_SSLV3_ALERT_BAD_RECORD_MAC 1020
1886 #define SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED 1045
1887 #define SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED 1044
1888 #define SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN 1046
1889 #define SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE 1030
1890 #define SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE 1040
1891 #define SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER 1047
1892 #define SSL_R_SSLV3_ALERT_NO_CERTIFICATE 1041
1893 #define SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE 1010
1894 #define SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE 1043
1895 #define SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION 228
1896 #define SSL_R_SSL_HANDSHAKE_FAILURE 229
1897 #define SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS 230
1898 #define SSL_R_SSL_SESSION_ID_CALLBACK_FAILED 301
1899 #define SSL_R_SSL_SESSION_ID_CONFLICT 302
1900 #define SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG 273
1901 #define SSL_R_SSL_SESSION_ID_HAS_BAD_LENGTH 303
1902 #define SSL_R_SSL_SESSION_ID_IS_DIFFERENT 231
1903 #define SSL_R_TLSV1_ALERT_ACCESS_DENIED 1049
1904 #define SSL_R_TLSV1_ALERT_DECODE_ERROR 1050
1905 #define SSL_R_TLSV1_ALERT_DECRYPTION_FAILED 1021
1906 #define SSL_R_TLSV1_ALERT_DECRYPT_ERROR 1051
1907 #define SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION 1060
1908 #define SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY 1071
1909 #define SSL_R_TLSV1_ALERT_INTERNAL_ERROR 1080
1910 #define SSL_R_TLSV1_ALERT_NO_RENEGOTIATION 1100
1911 #define SSL_R_TLSV1_ALERT_PROTOCOL_VERSION 1070
1912 #define SSL_R_TLSV1_ALERT_RECORD_OVERFLOW 1022
1913 #define SSL_R_TLSV1_ALERT_UNKNOWN_CA 1048
1914 #define SSL_R_TLSV1_ALERT_USER_CANCELLED 1090
1915 #define SSL_R_TLS_CLIENT_CERT_REQ_WITH_ANON_CIPHER 232
1916 #define SSL_R_TLS_PEER_DID_NOT_RESPOND_WITH_CERTIFICATE_LIST 233
1917 #define SSL_R_TLS_RSA_ENCRYPTED_VALUE_LENGTH_IS_WRONG 234
1918 #define SSL_R_TRIED_TO_USE_UNSUPPORTED_CIPHER 235
1919 #define SSL_R_UNABLE_TO_DECODE_DH_CERTS 236
1920 #define SSL_R_UNABLE_TO_DECODE_ECDH_CERTS 313
1921 #define SSL_R_UNABLE_TO_EXTRACT_PUBLIC_KEY 237
1922 #define SSL_R_UNABLE_TO_FIND_DH_PARAMETERS 238
1923 #define SSL_R_UNABLE_TO_FIND_ECDH_PARAMETERS 314
1924 #define SSL_R_UNABLE_TO_FIND_PUBLIC_KEY_PARAMETERS 239
1925 #define SSL_R_UNABLE_TO_FIND_SSL_METHOD 240
1926 #define SSL_R_UNABLE_TO_LOAD_SSL2_MD5_ROUTINES 241
1927 #define SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES 242
1928 #define SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES 243
1929 #define SSL_R_UNEXPECTED_MESSAGE 244
1930 #define SSL_R_UNEXPECTED_RECORD 245
1931 #define SSL_R_UNINITIALIZED 276
1932 #define SSL_R_UNKNOWN_ALERT_TYPE 246
1933 #define SSL_R_UNKNOWN_CERTIFICATE_TYPE 247
1934 #define SSL_R_UNKNOWN_CIPHER_RETURNED 248
1935 #define SSL_R_UNKNOWN_CIPHER_TYPE 249
1936 #define SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE 250
1937 #define SSL_R_UNKNOWN_PKEY_TYPE 251
1938 #define SSL_R_UNKNOWN_PROTOCOL 252
1939 #define SSL_R_UNKNOWN_REMOTE_ERROR_TYPE 253
1940 #define SSL_R_UNKNOWN_SSL_VERSION 254
1941 #define SSL_R_UNKNOWN_STATE 255
1942 #define SSL_R_UNSUPPORTED_CIPHER 256
1943 #define SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM 257
1944 #define SSL_R_UNSUPPORTED_ELLIPTIC_CURVE 315
1945 #define SSL_R_UNSUPPORTED_PROTOCOL 258
1946 #define SSL_R_UNSUPPORTED_SSL_VERSION 259
1947 #define SSL_R_WRITE_BIO_NOT_SET 260
1948 #define SSL_R_WRONG_CIPHER_RETURNED 261
1949 #define SSL_R_WRONG_MESSAGE_TYPE 262
1950 #define SSL_R_WRONG_NUMBER_OF_KEY_BITS 263
1951 #define SSL_R_WRONG_SIGNATURE_LENGTH 264
1952 #define SSL_R_WRONG_SIGNATURE_SIZE 265
1953 #define SSL_R_WRONG_SSL_VERSION 266
1954 #define SSL_R_WRONG_VERSION_NUMBER 267
1955 #define SSL_R_X509_LIB 268
1956 #define SSL_R_X509_VERIFICATION_SETUP_PROBLEMS 269
1957
1958 #ifdef __cplusplus
1959 }
1960 #endif
1961 #endif